The video at the top of this story is coverage from Aug. 5, 2025, about dinosaur tracks that may have been uncovered by floods in Central Texas.

AUSTIN (KXAN) — Ancient titans once roamed the Earth, consuming plants and animals in order to survive. A new study from the University of Texas is helping paint a picture of ancient life by looking at tiny particles hidden in dinosaur teeth.

"Dinosaur teeth are really special, because dinosaurs would replace their teeth throughout their lives, kind of like a shark or a modern day crocodile," said Liam Norris, Ph.D., a paleontologist at the Texas Science and Natural History Museum.

While attending UT Austin's Jackson School of Geosciences, Norris conducted research on five sets of dinosaur teeth.

The fossils, collected at the Carnegie Quarry a

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